package com.gulimall.cart.vo;

import lombok.Data;
import lombok.Getter;

import java.math.BigDecimal;
import java.util.List;

public class Cart {


    List<CartItem> items;

    private Integer countNum;

    private Integer countType;

    private BigDecimal totalAmount;

    private BigDecimal reduce = new BigDecimal("0");

    public List<CartItem> getItems() {
        return items;
    }

    public void setItems(List<CartItem> items) {

        this.items = items;
    }

    public Integer getCountNum() {
        int count = 0;
        if (items != null && items.size() > 0) {
            for (CartItem item : items) {
                count += item.getCount();
            }
        }
        return count;
    }


    public Integer getCountType() {
        int count = 0;
        if (items != null && items.size() > 0) {
            for (CartItem item : items) {
                count += 1;
            }
        }
        return count;
    }

    public BigDecimal getTotalAmount() {
        BigDecimal bigDecimal = new BigDecimal("0");
        if (items != null && items.size() > 0) {
            for (CartItem item : items) {
                if (item.getCheck()) {
                    BigDecimal totalPirce = item.getTotalPirce();
                    bigDecimal = bigDecimal.add(totalPirce);
                }
            }
        }
        BigDecimal subtract = bigDecimal.subtract(getReduce());

        return subtract;
    }

    public BigDecimal getReduce() {
        return reduce;
    }

    public void setReduce(BigDecimal reduce) {
        this.reduce = reduce;
    }
}
